Dow Chemical Company v. Halliburton Oil Well Cementing Company Halliburton Oil Well Cemeting Company

Messrs. Bernard A. Schroeder and Charles J. Merriam, both of Chicago, Ill., for Dow Chemical Co.

Mr. Leonard S. Lyon, of Los Angeles, Cal., for Halliburton Oil Well Cementing Co.

Mr. Justice MURPHY delivered the opinion of the Court.